@article{oai:nagano.repo.nii.ac.jp:00000706,
 author = {山本, 尚志},
 issue = {2},
 journal = {長野大学紀要, ACADEMIC BULLETIN OF NACANO UNIVERSITY},
 month = {Sep},
 note = {application/pdf},
 pages = {19--44},
 title = {マルク圏拡大過程の研究(I)},
 volume = {12},
 year = {1990}
}